Latest photodiode Tenders | Government photodiode Tenders

State Government

CTN :40841890

25 Jul, 2025 NA

Kamrup - Assam

Tender For corrigendum : supply and installation of laboratory equipment experimental setup for fyimp ug practical classes at the department of physics, gauhati university - laboratory equipments/experiment set ups, experiment name: to verify the law of malus for plane polarised lighttechnical specifcations:i. light source: - led: 532 nm or 635 nm ( 2 nm stability), 1 5 mw adjustable output. - unpolarized (extinction ratio >500:1). - collimated beam (divergence 0.5 mrad); qty-1ii. polarizers- glan-thompson or polymer film. - extinction ratio 10 :1 @ operating wavelength.- mounted in 50 mm rotation holders.; qty-2iii. rotation stage- motorized analyzer rotation (0.05 resolution). - accuracy: 0.1 . - range: 0 360 (continuous).; qty-1iv. photodetector- silicon photodiode (400 1100 nm). - linearity: r 0.999 (0.1 w 5 mw).- digital readout: 0.1 w resolution.; qty-1v. optical bench-- anodized rail ( 60 cm) with kinematic mounts. - vibration-damping feet.; qty-1, experiment name: to determine thespecific rotation of sugar solution using polarimetertechnical requirementsa.core instrumenti. light source- - sodium d-line (589.3 nm) or tunable led ( 2 nm stability). - output stability: 0.2% drift/hour.ii. polarizer/analyzer- glan-thompson prisms or high-grade polymer film. - extinction ratio 10,000:1 at 589 nm.iii. rotation stage- motorized with 0.001 resolution.- accuracy: 0.005 .- range: -90 to +90 .iv. sample cell-- borosilicate glass tubes with precision ground ends. - path lengths: 0.5 dm, 1.0 dm, 2.0 dm ( 0.01 dm tolerance). - temperature-controlled jacket (5 50 c 0.1 c).v. detector- photomultiplier tube (pmt) or low-noise photodiode. - linearity: r 0.999 over 0.1 w 5 mw rangevi. enclosure- light-tight with vibration damping. - internal black anodized surfaces.b.measurement specificationsi. specific rotation: range: -180 to +180 resolution: 0.001 accuracy: 0.01 ii. concentration-range: 0.01 0.5 g/ml (sucrose in water) detection limit: 0.001 g/mliii. temperature control-stability: 0.1 c at 20 c (standard condition), experiment name: to determine the wavelength and velocity of ultrasonic waves in a liquid (kerosene oil, xylene, etc.) by studying the diffraction through ultrasonic gratinga.core componentsi. ultrasonic generator- - frequency range: 1 10 mhz ( 0.1% stability). - adjustable output: 0 50 w. - digital display (resolution: 0.01 mhz).ii. transducer- piezoelectric (pzt) crystal, resonant at 2 5 mhz. - liquid-coupled design for efficient energy transferiii. liquid cell- optical glass (low thermal expansion). - dimensions: 100 50 50 mm (l w h). - sealed with quartz windows.iv. light source- he-ne laser (632.8 nm, 2 mw) or sodium lamp (589.3 nm). - beam collimation: 0.5 mrad divergence.v. optical system- adjustable slit (10 500 m). - collimating lens (f = 150 mm, 50 mm). - precision rotation stage for detector (0.01 resolution).vi. detection system- photodiode/pmt detector with linear response (400 800 nm). - traveling microscope (0.01 mm resolution) or ccd camera ( 5 mp).b.measurement specificationsi.wavelength ( )range: 0.1 2 mm, resolution: 0.001 mm, accuracy: 1%ii. velocity (v)range: 800 2000 m/s (liquids) resolution: 1 m/s accuracy: 2%iii. diffraction angles- measurement range: 30 resolution: 0.01 , experiment name: to verify the stefans law of radiation and to determine stefan s constanta.core componentsi.black body radiator- cavity-type design (emissivity 0.99). - material: nickel-plated copper.- operating range: 50 c 600 c. - aperture diameter: 10 mm 0.1 mm.ii. heating system- pid-controlled furnace (0 600 c). - stability: 0.5 c at 300 c. - power: 500 w (ac 230v).iii. temperature sensor- type k thermocouple or pt100 rtd. - accuracy: 0.5 c at 500 c (nist-traceable).iv. radiation detector- thermopile sensor (spectral range: 0.3 20 m). - responsivity: 10 v/w.- active area: 10 10 mm .v optical path. - water-cooled collimating tube with baffles.- adjustable aperture to define solid angleb.measurement specificationsi. temperature range100

State Government

CTN :41110124

28 Jul, 2025 34.97 Lacs

Banswara - Rajasthan

Tender For supply of rescue and search relief equipment material at banswara - walkie talkie, generator, under water camera, gum boots ( 6,8,10 ), fire axe full size, dragon light, siren machine for vehicle, hand control siren, electric siren, safety gloves, safety googles full eye protection, fire suit full protected, under watewr tourch, life jackets, helmet, raincoat, climbing rope 60 mtr 14 mm, climbing rope 60 mtr 16 mm, climbing rope 60mtr 30 mm, bob rope 300mtr, padded seat harness, full body harness with shock absorber, single pulley, double pulley, figure of eight decender, water shoes size (6,8,10 ), canvas stretcher, knee paid, elbow paid, rope ladder 200 ft, obm stand, binoculars, tool kit, medicine kit, water proof bag 20 to 30 ltr, grinder cutter machine, spade favda, spade genti, crowbar sabbal, galvanized tagari, hammer hatoda, mega phone, life buoy, inverter double battery, water pump 5 to 7 hp, iron box, rescue net, gas cutter, gas mask, canvas tent, fire blanket, leather hand gloves, diving suit with complete oxygen cylinder, umbrella, abc extinguisher, co2 extinguisher, heavy weight trolly, folding structure, manual spine board structure fibre 6 ft, chair structure, stairs case 6 ft, remote operated life buoy, nozzle hand controller

CTN :40974568

24 Jul, 2025 NA

Nashik - Maharashtra

Tender For corrigendum : providing of customized amc/cmc for pre-owned products - security equipment spike barrier; spike barrier with hydraulic system and remote control; annual maintenance contract (amc); quarterly; no

CTN :40507954

30 Jul, 2025 NA

Ernakulam - Kerala

Tender For corrigendum : supply of x ray ndt equipment - 225kv xray unipolar , hv xray generator , cooler , xray controller , digital flat panel detector , imaging software , mechanical manipulator system , xray tube and dfpd holder , workstation , lead plug for tube window , connecting cable for electrical contacts , laser centering device or remote control , exchangeable lead diaphragm , image reproduction system , service kit , dosimeter

Central Government/Public Sector

CTN :41039241

21 Jul, 2025 16.10 Lacs

Mumbai - Maharashtra

Tender For procurement of spares for compex pro 205 excimer laser - polishing powder, for optics260146, halogen filter set 261068, 952487 substrate 40x40x1.5 fused silica chtg-lb-t2, 1195817 terminal block set for thyratron, lpx / compex, spare part, 90517301 resistor, 470 ohm, 55w, spare part set with adapter rings, 1133749 fuse set, 24vdc, spare part, 1149238 mesh filter spare part set, 1173207 photodiode spare part, 1180712 laser valve repair kit, 0.8-2.8mm, 24vdc, spare part, 1428469 laser hv-trigger, spare part, 1128329 laser varistor, spare part, laser vacuum pump 1099418

CTN :40977997

29 Jul, 2025 NA

Ahmedabad - Gujarat

Tender For supply of hamamatsu si photodiode s1336-bq , hamamatsu si quadrant photodiode s10359

CTN :40596254

31 Jul, 2025 NA

Delhi - Delhi

Tender For procurement of spares for rafale aircraft - pin, spring, spring, handwheel, position thrust stop, screw,machine, screw,machine, bolt,machine, pre-formed packing, pre-formed packing, pre-formed packing, pre-formed packing, pre-formed packing, pre-formed packing, pre-formed packing, pre-formed packing, nut, bracket,mounting, bellows,pressure, nut,plain,round, shim, gearshaft,spur, bushing,sleeve, nut, lock insert, cover access, bushing,machine thread, gasket, pre-formed packing, pre-formed packing, pre-formed packing, nut,sleeve, screw, pre-formed packing, axle,shouldered, ring,wiper, screw,cap,hexagon head, piston,linear actuating cylinder, ring,wiper, gasket, piston,linear actuating cylinder, bellows,pressure, pre-formed packing, washer,spring tension, pin,shoulder,headless, screw, screw,shoulder, bellows,protection, plug,machine thread, pin,quick release, shim, outer trombone assembly (lower seat pan), inner trombone assembly (lower gun), lever,remote control, tool and equipment kit,aircraft eje, tube assembly,metal, tube assembly,metal, bracket,t, bracket,t, cap,linear actuating cylinder, pin,threaded,headed, pin,straight,headless, ring, spacer,ring, reel,cable, ring,retaining, hose,assembly, tube,equipped, axle,shouldered, plug,machine thread, guiding bushing guide bushing, teflon, spacer,stepped, plug,machine thread, bracket,t, bracket,t, plunger,detent, plunger,detent, fairlead section,block, pin,quick release, tube,equipped, coupling,clamp,grooved, plate,mounting, plate,mounting, plug,machine thread, gear rack, gear rack, plate,mounting, fairlead section,block, spring,helical,compression, shear pin, shear pin, nut,sleeve, gear rack, coupling,clamp,grooved, setscrew, cap assembly, threaded insert, pin,quick release, tube assembly,metal, bracket,angle, bushing,machine thread, screw,cap,hexagon head, spacer,ring, spacer,ring, spacer,ring, spacer,ring, spacer,ring, worm shaft, pre-formed packing, spring helical,compression

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